IPv4 security. Part 1. Prevention. Main threats and minimal security requirements.
Overview IPv4 subnets owners, especially IP-providers that don’t use IPv4 addresses for its own IT-infrastructure, but willing to monetize it’s IPv4 address space by leasing it out, are often forced to confront abuses of IPv4 ranges use such as spam, botting, illegal announcements, phishing and other illegal activities. As a …